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56.360  Articles
1 of 5.636 pages  |  10  records  |  more records»
O algodão já foi a principal cultura cultivada no Nordeste, a sua produção alavancou o desenvolvimento de muitas cidades e contribuiu para o desenvolvimento da região semiárida. Ataque de pragas, baixas produtividades, alto custo de produção e baixa nos p... see more

Sugar cane production in the subtropical area of southern Brazil displays a different profile of growing conditions compared to other regions, and the population dynamics of both insect pests and their natural enemies are poorly documented. Monthly survey... see more

In Brazil, characterization of the natural occurrence of insect predators and parasites affecting phytophagous pests of Phaseolus lunatus is limited. Our objective was to identify which natural enemies were present in lima bean fields in northeast Brazil.... see more

Maconellicoccus hirsutus (Green) (Hemiptera: Pseudococcidae) is an invasive and highly polyphagous pest with a worldwide distribution in tropical and subtropical regions. This study reports the geographical distribution, natural enemies, and host plant sp... see more

Prey identification expands our knowledge on social wasps and their interactions as predators of herbivorous insects. The objective was to characterize the Polybia fastidiosuscula Saussure (Hymenoptera: Vespidae) foraging pattern in Jul 2015. Polybia fast... see more

O milho é uma das plantas cultivadas mais importantes do Mundo; ela tem muitas pragas, a lagarta-do-cartucho (Spodoptera frugiperda L.) é um caso sério e tem sido a principal praga desta cultura no Brasil por vários anos. Por outro lado, muitos inimigos n... see more

Este trabalho teve como objetivo determinar a dispersão natural e a eficiência dos agentes de controle biológico de Sirex noctilio. O experimento foi instalado no município de Palmas – PR em um plantio de Pinus taeda (12 anos – 1051 árvores/ha), com desba... see more

1 of 5.636 pages  |  10  records  |  more records»